United States Agency for International Development. (1992). Barriers to entry study: Final report. SGV Consulting.
Chicago Style (17. basım) AtıfUnited States Agency for International Development. Barriers to Entry Study: Final Report. Manila: SGV Consulting, 1992.
MLA (9th ed.) AtıfUnited States Agency for International Development. Barriers to Entry Study: Final Report. SGV Consulting, 1992.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..